with System.Task_Primitives;
package DEC.IO is
private
type Exception_Number is (
GNAT_EN_LOCK_ERROR,
GNAT_EN_EXISTENCE_ERROR,
GNAT_EN_KEY_ERROR,
GNAT_EN_KEYSIZERR,
GNAT_EN_STAOVF,
GNAT_EN_CONSTRAINT_ERRO,
GNAT_EN_IOSYSFAILED,
GNAT_EN_LAYOUT_ERROR,
GNAT_EN_STORAGE_ERROR,
GNAT_EN_DATA_ERROR,
GNAT_EN_DEVICE_ERROR,
GNAT_EN_END_ERROR,
GNAT_EN_MODE_ERROR,
GNAT_EN_NAME_ERROR,
GNAT_EN_STATUS_ERROR,
GNAT_EN_NOT_OPEN,
GNAT_EN_ALREADY_OPEN,
GNAT_EN_USE_ERROR,
GNAT_EN_UNSUPPORTED,
GNAT_EN_FAC_MODE_MISMAT,
GNAT_EN_ORG_MISMATCH,
GNAT_EN_RFM_MISMATCH,
GNAT_EN_RAT_MISMATCH,
GNAT_EN_MRS_MISMATCH,
GNAT_EN_MRN_MISMATCH,
GNAT_EN_KEY_MISMATCH,
GNAT_EN_MAXLINEXC,
GNAT_EN_LINEXCMRS);
for Exception_Number'Size use 32;
for Exception_Number use (
GNAT_EN_LOCK_ERROR => 1,
GNAT_EN_EXISTENCE_ERROR => 2,
GNAT_EN_KEY_ERROR => 3,
GNAT_EN_KEYSIZERR => 4,
GNAT_EN_STAOVF => 5,
GNAT_EN_CONSTRAINT_ERRO => 6,
GNAT_EN_IOSYSFAILED => 7,
GNAT_EN_LAYOUT_ERROR => 8,
GNAT_EN_STORAGE_ERROR => 9,
GNAT_EN_DATA_ERROR => 10,
GNAT_EN_DEVICE_ERROR => 11,
GNAT_EN_END_ERROR => 12,
GNAT_EN_MODE_ERROR => 13,
GNAT_EN_NAME_ERROR => 14,
GNAT_EN_STATUS_ERROR => 15,
GNAT_EN_NOT_OPEN => 16,
GNAT_EN_ALREADY_OPEN => 17,
GNAT_EN_USE_ERROR => 18,
GNAT_EN_UNSUPPORTED => 19,
GNAT_EN_FAC_MODE_MISMAT => 20,
GNAT_EN_ORG_MISMATCH => 21,
GNAT_EN_RFM_MISMATCH => 22,
GNAT_EN_RAT_MISMATCH => 23,
GNAT_EN_MRS_MISMATCH => 24,
GNAT_EN_MRN_MISMATCH => 25,
GNAT_EN_KEY_MISMATCH => 26,
GNAT_EN_MAXLINEXC => 27,
GNAT_EN_LINEXCMRS => 28);
procedure Raise_IO_Exception (EN : Exception_Number);
pragma Export_Procedure (Raise_IO_Exception, "GNAT$RAISE_IO_EXCEPTION",
Mechanism => Value);
package IO_Locking is
type Access_Mutex is private;
function Create_Mutex return Access_Mutex;
procedure Acquire (M : Access_Mutex);
procedure Release (M : Access_Mutex);
private
type Access_Mutex is access System.Task_Primitives.RTS_Lock;
pragma Export_Function (Create_Mutex, "GNAT$CREATE_MUTEX",
Mechanism => Value);
pragma Export_Procedure (Acquire, "GNAT$ACQUIRE_MUTEX",
Mechanism => Value);
pragma Export_Procedure (Release, "GNAT$RELEASE_MUTEX",
Mechanism => Value);
end IO_Locking;
end DEC.IO;